#!/bin/bash

if [ -z "$STORAGE" ]; then
    echo "\$STORAGE is empty, please set it as a directory"
    exit 1
fi

set -e

# Install stow to ~/.local
curl https://ftp.gnu.org/gnu/stow/stow-latest.tar.gz | tar xz
cd stow-*
./configure --prefix=$HOME/.local
make
make install

# Move installation to $STORAGE
mkdir -p $STORAGE/stowed/stow/.local/{bin,share/{doc,info,man/man8,perl5}}

mv $HOME/.local/bin/{stow,chkstow} $STORAGE/stowed/stow/.local/bin
mv $HOME/.local/share/doc/stow $STORAGE/stowed/stow/.local/share/doc
mv $HOME/.local/share/info/{dir,stow.info} $STORAGE/stowed/stow/.local/share/info
mv $HOME/.local/share/man/man8/stow.8 $STORAGE/stowed/stow/.local/share/man/man8
mv $HOME/.local/share/perl5/{Stow,Stow.pm} $STORAGE/stowed/stow/.local/share/perl5

ln -s $STORAGE/stowed/stow/.local/bin/stow $HOME/.local/bin
ln -s $STORAGE/stowed/stow/.local/bin/chkstow $HOME/.local/bin
ln -s $STORAGE/stowed/stow/.local/share/perl5/Stow $HOME/.local/share/perl5
ln -s $STORAGE/stowed/stow/.local/share/perl5/Stow.pm $HOME/.local/share/perl5